package com.shopng.config;

import org.springframework.context.annotation.Configuration;
import org.springframework.security.config.annotation.web.builders.HttpSecurity;
import org.springframework.security.oauth2.config.annotation.web.configuration.EnableResourceServer;
import org.springframework.security.oauth2.config.annotation.web.configuration.ResourceServerConfigurerAdapter;
import org.springframework.security.oauth2.config.annotation.web.configurers.ResourceServerSecurityConfigurer;
import org.springframework.security.oauth2.provider.error.OAuth2AccessDeniedHandler;

@Configuration
@EnableResourceServer
public class ResourceServerConfiguration extends ResourceServerConfigurerAdapter
{

  private static final String RESOURCE_ID = "shopng_rest_api";
  
  @Override
  public void configure(HttpSecurity http) throws Exception
  {
    http.
    anonymous().disable()
    .requestMatchers().antMatchers("/user/**")
    .and().authorizeRequests()
    .antMatchers("/user/**").access("hasRole('ADMIN')")
    .and().exceptionHandling().accessDeniedHandler(new OAuth2AccessDeniedHandler());
  }

  @Override
  public void configure(ResourceServerSecurityConfigurer resources) throws Exception
  {
    resources.resourceId(RESOURCE_ID).stateless(false);
  }
  
}
